April'12, 1918.

THE COLLIERY GUARDIAN.

737

Miners’ Electric Lamps

APPROVED BY H.M. HOME OFFICE.

TYPE 403 M.S

ARRANGE

TRIALS.

SALE OR

HIRE.

“JOEL-FORS” Patent

NE WCASTLE- ON- TYNE.

MILLS, NEWCASTLE.” Established 1828

ILBGHTn—!•} Candle Power for 12 Hours.

WEIGHT,—4^ lb.

CELLS UNSPILLABLE AND INTERCHANGEABLE.

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IF YOU ARE
requiring FANS or BLOWERS
of any kind—— let us know
and we will quote you.

COMPLETE FAN PLANTS INSTALLED FOR

MINE VENTILATION
INDUCED & FORCED
DRAUGHT, SMOKE
REMOVAL, Etc.

James Keith & Blackman Co. Ltd.

27, FARRINGDON AVENUE, LONDON, E.C.4.

Branches at
MANCHESTER, NEWCASTLE, LEEDS, Etc.



The BUTTERLEY COMPANY LD.,

PIT TRAM ANO WAGON WORKS :

n., .ipity. | Codnor Park, ALFRE7 ON.

Telegrams :
“ Smedley, Ironville.”

F— PIT TRAMS in WOOD or STEEL.

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OPEN.	CLOSED.

COLLIERY OWNERS and MANAGERS are invited to send for particulars of

The BUTTERLEY PATENT ADJUSTABLE END. A novel idea in pit trams.

Designed to comply with the Coal Mines Act, 1911, and to facilitate loading.

Can be Readily Fixed to Existing Trams. & Girders Hydraulically Cold Straightened.